Answer:
its a.
Step-by-step explanation:
Answer:
9
Step-by-step explanation:
4x-7+3x=5x+1
7x-7=5x-1
7x=5x+8
2x=8
x=4
4(4)-7=?
16-7=9
<u><em>The equation is already in the standard form.
</em></u>
=
10
x
+
5
Answer:
1584mm^2
Step-by-step explanation:
20 x20 = 400 and there are 3 of them
400+400+400 = 1200
1/2(16x24 ) =192 and there are 2 of them
192+192 = 384
1200+384
